(function(win){
	if(win){
		win.compileStr=function (code){ //对字符串进行加密 
			console.log(typeof(code.charCodeAt(0)));       
			var c=String.fromCharCode(code.charCodeAt(0)+code.length);  
			for(var i=1;i<code.length;i++)  
			{
				c+=String.fromCharCode(code.charCodeAt(i)+code.charCodeAt(i-1));  
			}
			return escape(c);
		}
		 //字符串进行解密   
		win.uncompileStr=function (code){       
		 	code=unescape(code);      
		 	var c=String.fromCharCode(code.charCodeAt(0)-code.length);        
		 	for(var i=1;i<code.length;i++)
		 	{
		 		c+=String.fromCharCode(code.charCodeAt(i)-c.charCodeAt(i-1));        
		 	}
		 	return c;
		}
	}
})(window)